NetBSD/usr.sbin/sendmail/mailstats/mailstats.c

96 lines
3.2 KiB
C

/*
* Copyright (c) 1983 Eric P. Allman
* Copyright (c) 1988 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1988 Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)mailstats.c 5.7 (Berkeley) 6/1/90";
#endif /* not lint */
#include <sys/file.h>
#include <sendmail.h>
#include <mailstats.h>
#include "pathnames.h"
main(argc, argv)
int argc;
char **argv;
{
extern char *optarg;
extern int optind;
struct statistics stat;
register int i;
int ch, fd;
char *sfile, *ctime();
sfile = _PATH_MAILSTATS;
while ((ch = getopt(argc, argv, "f:")) != EOF)
switch((char)ch) {
case 'f':
sfile = optarg;
break;
case '?':
default:
fputs("usage: mailstats [-f file]\n", stderr);
exit(EX_USAGE);
}
argc -= optind;
argv += optind;
if ((fd = open(sfile, O_RDONLY)) < 0) {
fputs("mailstats: ", stderr);
perror(sfile);
exit(EX_NOINPUT);
}
if (read(fd, &stat, sizeof(stat)) != sizeof(stat) ||
stat.stat_size != sizeof(stat)) {
fputs("mailstats: file size changed.\n", stderr);
exit(EX_OSERR);
}
printf("Statistics from %s", ctime(&stat.stat_itime));
printf(" M msgsfr bytes_from msgsto bytes_to\n");
for (i = 0; i < MAXMAILERS; i++)
if (stat.stat_nf[i] || stat.stat_nt[i])
printf("%2d %6ld %10ldK %6ld %10ldK\n", i,
stat.stat_nf[i], stat.stat_bf[i],
stat.stat_nt[i], stat.stat_bt[i]);
exit(0);
}